package com.facade;

public class Popcorn {

    private static Popcorn instance = new Popcorn();

    public static Popcorn getInstance() {
        return instance;
    }

    public void on(){
        System.out.println(" popcorn on");
    }

    public void off(){
        System.out.println(" popcorn off");
    }

    public void pop(){
        System.out.println(" popcorn is pop");
    }
}
